| Équations équilibrées la veille |
Ag + As = AgAs
Au + NaCN + O2 + H2O = NaOH + Na[Au(CN)2] =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaOH + 4 Na[Au(CN)2]
Na + C1 = NaC1 =>
Na + C1 = NaC1
CO3 + Ba(OH)2 = BaCO3 + OH =>
CO3 + Ba(OH)2 = BaCO3 + 2 OH
Sr(s) + H2O(l) = SrOH2 =>
Sr(s) + H2O(l) = SrOH2
C6H12O6 + K3Fe(CN)6 + NaNO3 = C6H8O6 + NaK3Fe(CN)6 + HNO3 =>
C6H12O6 + 4 K3Fe(CN)6 + 4 NaNO3 = C6H8O6 + 4 NaK3Fe(CN)6 + 4 HNO3
Ni(SO4) + CaC6H12O2 = NiC6H12O2 + Ca(SO4) =>
Ni(SO4) + CaC6H12O2 = NiC6H12O2 + Ca(SO4)
PBCO3(s) = PBO(s) + CO2(g) =>
PBCO3(s) = PBO(s) + CO2(g)
Na3P + S8 = Na2S + P4 =>
16 Na3P + 3 S8 = 24 Na2S + 4 P4
PbO + NH3 = PbH + NO3 =>
3 PbO + NH3 = 3 PbH + NO3
KHP + NaOH = H2O + K + NaP =>
KHP + NaOH = H2O + K + NaP
Ca2(CO3)2 + H2SO4 = Ca2(SO4)2 + H2O + CO2 =>
Ca2(CO3)2 + 2 H2SO4 = Ca2(SO4)2 + 2 H2O + 2 CO2
Ra3Bi2 + NaCl = Na3Bi2 + RaCl =>
Ra3Bi2 + 3 NaCl = Na3Bi2 + 3 RaCl
Fe + Cu3N = FeN + Cu =>
Fe + Cu3N = FeN + 3 Cu
H2 + I = HI =>
H2 + 2 I = 2 HI
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Fe{2+}(aq) + MnO4{-}(aq) + H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O{+}(l) =>
Fe{2+}(aq) + MnO4{-}(aq) + 8 H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O{+}(l)
C16H34 + O2 = CO2 + H20(water) =>
10 C16H34 + 160 O2 = 160 CO2 + 17 H20(water)
Al2O3P2O5 = AlPO4 =>
Al2O3P2O5 = 2 AlPO4
Ca2(CO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca2(CO3)2 + 2 H2SO4 = 2 CaSO4 + 2 H2O + 2 CO2
HgS + HCl + HNO3 = HgCl2 + H2O + S + NO2 =>
HgS + 2 HCl + 2 HNO3 = HgCl2 + 2 H2O + S + 2 NO2
BaF2(aq) + Li2SO4(aq) = Li2F2 + BaSO4 =>
BaF2(aq) + Li2SO4(aq) = Li2F2 + BaSO4
RuO3 = Ru + O2 =>
2 RuO3 = 2 Ru + 3 O2
Pb + Cu2SO4 = PbSO4 + Cu2 =>
Pb + Cu2SO4 = PbSO4 + Cu2
Na3PO4 + MgCl2 + NH4Cl = NaCl + MgNH4PO4 =>
Na3PO4 + MgCl2 + NH4Cl = 3 NaCl + MgNH4PO4
(NH4)3PO4 + Ni(ClO3)2 = Ni3(PO4)2 + NH4ClO3 =>
2(NH4)3PO4 + 3 Ni(ClO3)2 = Ni3(PO4)2 + 6 NH4ClO3
TcO3 + H2O = Tc(OH)6 =>
TcO3 + 3 H2O = Tc(OH)6
H2SO4 = SO4 + H33 =>
33 H2SO4 = 33 SO4 + 2 H33
Al2O3(s) + CuO(s) = CuAl(s) + O2(g) =>
2 Al2O3(s) + 4 CuO(s) = 4 CuAl(s) + 5 O2(g)
Fe3 + Cl2 = Cl1Fe2 =>
4 Fe3 + 3 Cl2 = 6 Cl1Fe2
HC3H7COO + Mg = Mg(C3H7COO)2 + H =>
2 HC3H7COO + Mg = Mg(C3H7COO)2 + 2 H
K2SO3 + S = K2S2O3 =>
K2SO3 + S = K2S2O3
C13H10O + NaBH4 = C13H12O + NaBH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 NaBH3
UO2 + HCl = UO2Cl2 + H2 =>
UO2 + 2 HCl = UO2Cl2 + H2
Na2CO3 + Cd(ClO3) = NaClO3 + Cd2CO3 =>
Na2CO3 + 2 Cd(ClO3) = 2 NaClO3 + Cd2CO3
H{+} + BrO2{-} + Cl({-}) = Br2 + H2O + Cl2 =>
8 H{+} + 2 BrO2{-} + 6 Cl({-}) = Br2 + 4 H2O + 3 Cl2
H4SiO4 + Fe(OH)2 = Fe2(H2SiO4)2 + H2O =>
2 H4SiO4 + 2 Fe(OH)2 = Fe2(H2SiO4)2 + 4 H2O
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
WO3 + NH3 = W + H2O + N2 =>
WO3 + 2 NH3 = W + 3 H2O + N2
Cd(OH)2 + H2SO2 = CdSO2 + H2O =>
Cd(OH)2 + H2SO2 = CdSO2 + 2 H2O
Li3N + HCl = LiCl + NH3 =>
Li3N + 3 HCl = 3 LiCl + NH3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
[Co(NH3)4CO3]H2O + NO2 = [Co(NH3)4CO3]NO2 + H2O =>
[Co(NH3)4CO3]H2O + NO2 = [Co(NH3)4CO3]NO2 + H2O
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
Ca + K3PO4 = K + Ca3(PO4)2 =>
3 Ca + 2 K3PO4 = 6 K + Ca3(PO4)2
SrCO3 + MgO + SiO2 + Dy2O3 = Sr2MgSiO5Dy + CO2 + O2 =>
8 SrCO3 + 4 MgO + 4 SiO2 + 2 Dy2O3 = 4 Sr2MgSiO5Dy + 8 CO2 + 3 O2
C2H2 + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = C2Ag2 + 2 NH4NO3 + 2 H2O
NaOH + (NH4)2SO3 = Na2SO3 + H2O + NH3 =>
2 NaOH + (NH4)2SO3 = Na2SO3 + 2 H2O + 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = Cl2 + K2 + O2 =>
2 KClO3 = Cl2 + K2 + 3 O2
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Équations équilibrées sur01/26/25
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